import os
import signal
import subprocess
import sys

from app.config import load_config


def main() -> None:
    cfg = load_config()
    python = sys.executable

    api_cmd = [python, "-m", "uvicorn", "app.api_app:create_api_app", "--factory", "--host", "0.0.0.0", "--port", str(cfg.api_port)]
    ui_cmd = [python, "-m", "uvicorn", "app.ui_app:create_ui_app", "--factory", "--host", "0.0.0.0", "--port", str(cfg.ui_port)]

    procs = [subprocess.Popen(api_cmd)]
    if cfg.ui_port != cfg.api_port:
        procs.append(subprocess.Popen(ui_cmd))

    def shutdown(_sig, _frame):
        for proc in procs:
            proc.terminate()
        for proc in procs:
            proc.wait(timeout=10)
        sys.exit(0)

    signal.signal(signal.SIGTERM, shutdown)
    signal.signal(signal.SIGINT, shutdown)

    for proc in procs:
        proc.wait()


if __name__ == "__main__":
    main()